This time the diet crashers are Amber and Roisin, with just ten days to slim down for Amber's graduation day. Amber tries the mono meal diet while Roisin is on the Dukan diet of lean protein, oat bran and water.
Katie and Rachael from north London want to slim down before a weekend getaway and have ten days; Katie tries out the master cleanse diet, rumored to be favored by Beyoncé and made up of water, maple syrup, lemon and cayenne pepper.
Extreme Makeover: Weight Loss Edition is a unique undertaking that's unlike anything you've ever seen on TV. The show documents the amazing makeover of eight courageous, obese individuals who set out to safely lose half of their body weight over the course of a year.
The hit series "Extreme Weight Loss" returns for Season Three as transformational specialist Chris Powell, author of the New York Times bestseller Choose to Lose, documents the amazing makeover of 15 courageous, "super obese" people who, in an unprecedented 365 days, set out to safely lose up to half of their body weight, ultimately revealing an amazing metamorphosis.